results, we propose a machine learning methodology that takes text data as input and outputs a data-implied firm network. …

This paper applies social network analysis in two experiments. In the first experiment, social network analysis is … the student network. The RSiena package is used to illustrate the coevolution of friendship networks with smoking and … drinking behavior. In this experiment, it was determined that in the closed network, same-sex reciprocated relationships are …

, and different network layers. At the individual level, homophilous tendencies are persistent across time and network … those characteristics. We also document the nuanced impact of network connections on changes in Grade Point Average. …